Home / 264,109.28-364,465.08-149,372.72

Finding the Fourth Proportional to 264,109.28, 364,465.08 and 149,372.72

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Solution

The fourth proportional to 264,109.28, 364,465.08 and 149,372.72 is: 206,131.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,109.28 : 364,465.08 = 149,372.72 : x
  2. Step 2: Convert to fraction form
    264,109.28/364,465.08 = 149,372.72/x
  3. Step 3: Cross multiply
    264,109.28x = 364,465.08 × 149,372.72
  4. Step 4: Simplify right side
    264,109.28x = 54,441,140,344.62
  5. Step 5: Solve for x
    x = 54,441,140,344.62/264,109.28
  6. Step 6: Final answer
    x = 206,131.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.